BNSF
| BNSF Railway | 2 |
CSX
| CSX Railroad | 3 |
DMM
| Dansville and Mount Morris Railroad Comp | 2 |
GACX
| General American Marks Company | 1 |
GNWR
| Genesee and Wyoming Railroad Company | 3 |
KCS
| Kansas City Southern | 1 |
NS
| Norfolk Southern | 1 |
SOU
| Southern | 5 |
WC
| Wisconsin Central | 15 |
WRWK
| Providence & Worchester Railroad | 3 |